The traffic visibility monitoring meteorological station integrates forward scattering optics, LiDAR, and multi parameter meteorological sensing technology to analyze the scattering and attenuation of atmospheric particulate matter on light through multi band optical signals, capture real-time changes in visibility, and synchronously monitor meteorological elements such as wind speed, wind direction, temperature and humidity, and precipitation. Built in intelligent algorithms can automatically correct environmental interference and support remote data transmission and multi platform linkage. The equipment has high protection level and all-weather operation capability, providing accurate visibility warning and meteorological safety guarantee for transportation hubs such as highways, airports, and ports.
Traffic visibility monitoring meteorological stationBy integrating forward scattering optics, LiDAR, and multi parameter meteorological sensing technology, the scattering and attenuation of atmospheric particulate matter on light are analyzed through multi band optical signals, and real-time changes in visibility are captured. Meteorological elements such as wind speed, wind direction, temperature and humidity, precipitation, etc. are synchronously monitored. Built in intelligent algorithms can automatically correct environmental interference and support remote data transmission and multi platform linkage. The equipment has high protection level and all-weather operation capability, providing accurate visibility warning and meteorological safety guarantee for transportation hubs such as highways, airports, and ports.

1、 Product Introduction
NJD50Traffic visibility monitoring meteorological stationComposed of several visibility monitoring stations distributed along the highway, it automatically monitors the visibility and current weather phenomena along the highway, and transmits the monitoring information to the monitoring system in a timely manner for reference by the traffic control system. In adverse weather conditions, it can issue warning messages in a timely manner and inform management personnel and drivers in various ways to improve the driving level of the highway. In addition, it can also be added at any time according to the actual needs of users, such as temperature, humidity, wind pressure, and rain integrated meteorological stations, laser remote sensing road condition detectors, etc., to achieve multi-element meteorological observation.
The composition of the visibility monitoring station system includes visibility sensors, collectors, pole supports, power supply systems, and cloud platforms
2、 Product Features
1. Visibility meter: composed of main components such as light emitter, light receiver, and microprocessor controller. The transmitter emits infrared pulse light, and the receiver simultaneously detects the pulse light intensity of forward scattering of aerosol particles in the atmosphere. All measurement information is collected by a microprocessor controller and converted into a Meteorological Optical Range (MOR) through a specialized mathematical model algorithm
2. Standard GPRS wireless transmission
3. Free choice between solar power supply and mains power supply
3、 Technical parameters
Visibility: Measurement principle of aerosol front scattering, 0-50km(≤2km ±2%2km~10km ±5%>10km ±10%)Resolution of 1m
| Main parameters |
parameter range |
resolution |
error |
| range |
50km |
1m |
≤2km ±2%2km~10km ±5%>10km ±10% |
| repetitiveness |
≤4% |
| weather phenomenon |
Fog, rain, snow, mixed precipitation, sunny |
| Weather phenomenon recognition rate |
≥95% |
| Operating Temperature |
-40~60℃ |
| Operating Humidity |
0~100%RH |
| working power supply |
12~24V |
| power consumption |
1W |
| size |
610x230x360mm (length x width x height) |
| weight |
≤10kg |
4、 Introduction to Cloud Platform
1. CS architecture software platform, supporting direct observation through mobile and PC browsers without the need for additional software installation.
2. Support multi account and multi device login
3. Support real-time data display and historical data display dashboard
4. Cloud servers and cloud data storage are stable, reliable, easy to scale, and load balanced.
5. Support SMS alarm and threshold setting
6. Support map display and viewing device information.
7. Support data curve analysis
8. Support data export in tabular format
9. Support data forwarding, HJ-212 protocol, TCP forwarding, HTTP protocol, etc.
10. Support data post-processing function
11. Support external running of JavaScript scripts